package demo;

import java.util.Scanner;

/**
 * @author GaryGyp
 * @date 2022/5/21 14:02
 * @description
 */
public class ha {

    public static void print() {
        Scanner scanner = new Scanner(System.in);
        int i = scanner.nextInt();
        if (i != 1) {
            print();
        }
        if (i != 1) {
            System.out.println(i);
        }
    }

    public static void main(String[] args) {
        print();
        return;
    }

}
